Re: walsender performance regression due to logical decoding on standby changes

From: Andres Freund <andres(at)anarazel(dot)de>
To: Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>
Cc: Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, "Drouvot, Bertrand" <bertranddrouvot(dot)pg(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org, Jeff Davis <pgsql(at)j-davis(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>
Subject: Re: walsender performance regression due to logical decoding on standby changes
Date: 2023-05-21 16:46:35
Message-ID: 20230521164635.3da3cw3qqneqhy45@awork3.anarazel.de
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Hi,

On 2023-05-18 20:11:11 +0530, Bharath Rupireddy wrote:
> Please find the attached v4 patch addressing the review comment (not
> the fastpath one).

I pushed a mildly edited version of this. I didn't like the name of the CVs
much, so I renamed them to wal_flush_cv/wal_replay_cv. I also did some minor
comment polishing.

Greetings,

Andres Freund

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